Given sin(1.8)=0.97 find the value of sin(2pi+1.8)

y = sin(x) is periodic with T = 2pi ( it means that sin(x + 2pi) has the same value of sin(x))

Therefore sin(1.8 + 2pi) = sin(1.8) = 0.97

54

step-by-step explanation:

only 10/60 isn't equivalent

hope this : )